CVE-2026-21872
2 advisories.
PyPI/nicegui CVE-2026-21872: medium 6.1
NiceGUI apps are vulnerable to XSS which uses `ui.sub_pages` and render arbitrary user-provided links
Action: Upgrade nicegui to 3.5.0 or later.
pip install nicegui==3.5.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.22.0 | 3.5.0 | - |
Fixed versions
| 3.5.0 |
Sources
- osv: GHSA-m7j5-rq9j-6jj9
- https://github.com/zauberzeug/nicegui/security/advisories/GHSA-m7j5-rq9j-6jj9
- https://nvd.nist.gov/vuln/detail/CVE-2026-21872
- https://github.com/zauberzeug/nicegui
- https://github.com/zauberzeug/nicegui/releases/tag/v3.5.0
CVE-2026-21872 · published · modified · JSON
PyPI/nicegui CVE-2026-21872: medium 6.1
NiceGUI apps are vulnerable to XSS which uses `ui.sub_pages` and render arbitrary user-provided links
Action: Upgrade nicegui to 3.5.0 or later.
pip install nicegui==3.5.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.22.0 | 3.5.0 | - |
Fixed versions
| 3.5.0 |
Sources
- osv: PYSEC-2026-1701
- https://github.com/zauberzeug/nicegui/security/advisories/GHSA-m7j5-rq9j-6jj9
- https://nvd.nist.gov/vuln/detail/CVE-2026-21872
- https://github.com/zauberzeug/nicegui
- https://github.com/zauberzeug/nicegui/releases/tag/v3.5.0
- https://pypi.org/project/nicegui
- https://github.com/advisories/GHSA-m7j5-rq9j-6jj9
CVE-2026-21872 · published · modified · JSON